BF421 Datasheet (Siemens Semiconductor Group)

BF421, PNP Silicon Transistors

PNP Silicon Transistors With High Reverse Voltage High breakdown voltage q Low collector-emitter saturation voltage q Low capacitance q Complementary types: BF 420, BF 422 (NPN) q 2 3 1 BF 421 BF 423 Type BF 421 BF 423 Marking Ordering Code Q62702-F532 Q62702-F496 Pin Configuration 1 2 3 E C B Package1) TO-92 Maximum Ratings Parameter Collector-emitter voltage Collector-emitter voltage RBE = 2.7 k Collector-base voltage Emitter-base voltage Collector current Peak base current Ju